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Toilet Flush Valves Comparison - May 2025
| 1 Best Choice  9.6Exceptional | 2  9.5Excellent | 3 Best Value  9.4Excellent | 4  9.3Excellent | 5  9.2Excellent | 6  9.0Excellent |
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ModelFluidmaster 400A Anti-Siphon Universal Toilet Tank Fill Valve,Black | Model Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3" | Model KOHLER 3" Toilet Flush Valve Kit, Black, Compatible with Kohler Wellworth toilets, 3" Canister with a 3" Outlet, GENUINE PART 1069722 | Model Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor | Model Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit | Model Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All in One Repair Kit for 2-Inch Flush Valve Toilets, Easy Install |
BrandFluidmaster | Brand KOHLER | Brand KOHLER | Brand Fluidmaster | Brand Fluidmaster | Brand Fluidmaster |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews |
Features | |||||
Instruction 9.8 | Instruction 9.1 | Instruction 9.4 | Instruction 9.6 | Instruction 9.6 | Instruction 9.1 |
Worth the money 9.8 | Worth the money 9.4 | Worth the money 9.3 | Worth the money 9.4 | Worth the money 9.4 | Worth the money 8.6 |
Easy installation 9.9 | Easy installation 9.6 | Easy installation 9.3 | Easy installation 9.8 | Easy installation 9.9 | Easy installation 8.9 |
Noise level 9.8 | Noise level 9.4 | Noise level 9.4 | Noise level 9.3 | Noise level 9.4 | Noise level 7.7 |
Long life 9.8 | Long life 9.4 | Long life 9.8 | Long life 8.9 | Long life 8.9 | Long life 8.6 |
Tech Specs | |||||
color Black | color Black | color Black | color Multicolor | color Multicolor | color Easy Install |
item weight 8 ounces | item weight 8.8 ounces | item weight 1.25 pounds | item weight 9.6 ounces | item weight 12.8 ounces | item weight 1.3 pounds |
batteries included No | batteries included No | batteries included No | batteries included No | batteries included No | batteries included No |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 |
customer reviews4.7 4.7 out of 5 stars 2, 940 ratings 4.7 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 8, 343 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 2, 147 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 9, 831 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 912 ratings 4.6 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 6, 032 ratings 4.4 out of 5 stars |
batteries required No | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No |
product dimensions 15.74 x 15.53 x 12.94 inches | product dimensions 11.75 x 3.75 x 3 inches | product dimensions - | product dimensions 3.35 x 4.33 x 13.19 inches | product dimensions 3.54 x 6.3 x 14.37 inches | product dimensions 4.52 x 7.67 x 13.77 inches |
size 1 Pack | size 12.5 x 3.5 x 3 | size - | size 1- Pack | size Universal, for 2 In. | size 1 Pack |
material Plastic | material Plastic | material Polyvinyl Chloride PVC | material Plastic | material Plastic | material - |
included components Fill valve, nut and refill tube | included components - | included components - | included components Toilet Fill Valve and Parts | included components PerforMAX Toilet Fill Valve, 2-Inch Flapper | included components All-In-One Toilet Repair Kit |
warranty description Warranty | warranty description Warranty | warranty description - | warranty description 7 year manufacturer | warranty description 7 Year Limited | warranty description - |
style- | style Plumbing Overstock | style Flush Valve Kit | style 1-Pack | style - | style Repair Kit |
Review | Review - | Review | Review | Review - | Review - |
Available On   | Available On  | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.5
2KOHLER16% OffKohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
9.6 Easy installation9.4 worth the money9.4 Noise levelWhy we love it
Quiet operation enhances bathroom tranquility.
Fits all Kohler Class Five toilets.
Simple installation for non-experts.
-
9.4
3
KOHLER44% OffKOHLER 3" Toilet Flush Valve Kit, Black, Compatible with Kohler Wellworth toilets, 3" Canister with a 3" Outlet, GENUINE PART 1069722
9.8 Long life9.4 Instruction9.4 Noise levelWhy we love it
This product is a genuine Kohler part.
The canister flush valve kit is compatible with Kohler Wellworth toilets.
The complete assembly comes with a tank to bowl gasket.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
